CN211788366U

CN211788366U - Insulator for distribution lines

Info

Publication number: CN211788366U
Application number: CN202020761678.2U
Authority: CN
Inventors: 左向群
Original assignee: Lianshui Sitong Power Equipment Co Ltd
Current assignee: Lianshui Sitong Power Equipment Co Ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-10-27
Anticipated expiration: 2030-05-09

Abstract

The utility model belongs to the technical field of join in marriage power supply unit, especially, be an insulator for distribution lines. The utility model adjusts the distance between the first insulator disc and the second insulator disc according to different wires, then the conjunction frame is rotated, the conjunction frame is clamped in a proper conjunction groove on the side wall of the installation cylinder, then the internal thread cylinder is rotated, the internal thread cylinder is rotated to cover the position of the rotating shaft of the conjunction frame, thereby fixing the first insulator disc and the second insulator disc, then the rotating screw cap is screwed down, the screw rod is fixed by rotating the rotating cylinder, so that the screw rod can be lifted in the rotating cylinder, and then the support ring is moved by means of a screw, thereby supporting the support ring at the bottom end of the second insulator disk, thereby fix it, guarantee to adjust the distance between two insulation disc bodies according to the electric wire of different specifications, improved the result of use of insulator, improved the commonality of this insulator.

Description

Insulator for distribution lines

Technical Field

The utility model relates to a join in marriage power supply unit technical field, specifically be an insulator for distribution lines.

Background

The insulator is a special insulating control and can play an important role in an overhead transmission line. Early-year insulators are mostly used for telegraph poles, and a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, are used for increasing creepage distance and are usually made of glass or ceramics, namely insulators. The insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical loading conditions, otherwise the insulator will not function significantly and will compromise the service and operational life of the entire line.

There are the following problems:

the traditional insulator that uses at present can not change the distance between two insulating disk bodies according to what of the electric wire that twines to make the result of use of insulator relatively poor, need the insulator of different models when twining different electric wires, the universal performance is relatively poor, from this, has provided an insulator for distribution lines.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an insulator for distribution lines has solved the traditional insulator that uses at present, can not change the distance between two insulating disk bodies according to what of the winding electric wire to make the result of use of insulator relatively poor, need the insulator of different models, the relatively poor problem of commonality when twining different electric wires.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulator for distribution lines, includes the erection column and rotates a section of thick bamboo, first insulator dish and second insulator dish are installed to the erection column lateral wall, the top fixedly connected with connecting cylinder of second insulator dish, the bottom fixedly connected with installation section of thick bamboo of first insulator dish, the inside one end of connecting cylinder is rotated and is connected with and agrees with the frame, a plurality of agrees with the groove has been seted up to the lateral wall of installation section of thick bamboo, the rotation nut is installed to the bottom of erection column.

As a preferred technical scheme of the utility model, the external screw thread has been seted up to the lateral wall of connecting cylinder, and the lateral wall of connecting cylinder installs through the external screw thread and rotates an internal thread section of thick bamboo.

As a preferred technical scheme of the utility model, what agree with the groove is provided with threely, and the equidistant lateral wall of seting up at the installation section of thick bamboo of three agreeing with the groove.

As a preferred technical scheme of the utility model, the top fixedly connected with supporting disk of rotation nut, a plurality of spliced pole of top fixedly connected with of supporting disk.

As a preferred technical scheme of the utility model, the rotation groove has been seted up to the inside bottom of a rotation section of thick bamboo, it has the rotation post to rotate the rotation in the groove, and rotates the top fixed connection of post bottom and spliced pole.

As an optimal technical scheme of the utility model, the lateral wall sliding connection of erection column has the support ring, support ring bottom fixedly connected with screw rod, the screw rod matches and installs in rotating a section of thick bamboo.

As a preferred technical scheme of the utility model, erection column lateral wall fixed mounting has lock nut, and lock nut is located the bottom of rotation nut.

Compared with the prior art, the utility model provides an insulator for distribution lines possesses following beneficial effect:

the insulator for the distribution line is characterized in that by adjusting the distance between the first insulator disc and the second insulator disc according to different wires, then the conjunction frame is rotated, the conjunction frame is clamped in a proper conjunction groove on the side wall of the installation cylinder, then the internal thread cylinder is rotated, the internal thread cylinder is rotated to cover the position of the rotating shaft of the conjunction frame, thereby fixing the first insulator disc and the second insulator disc, then the rotating screw cap is screwed down, the screw rod is fixed by rotating the rotating cylinder, so that the screw rod can be lifted in the rotating cylinder, and then the support ring is moved by means of a screw, thereby supporting the support ring at the bottom end of the second insulator disk, thereby fix it, guarantee to adjust the distance between two insulation disc bodies according to the electric wire of different specifications, improved the result of use of insulator, improved the commonality of this insulator.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the mounting cylinder of the present invention;

fig. 4 is an enlarged view of a portion B of fig. 1 according to the present invention.

In the figure: 1. mounting a column; 2. a first insulator disk; 3. a second insulator disk; 4. a connecting cylinder; 5. mounting the cylinder; 6. a fitting frame; 7. rotating the internal thread cylinder; 8. a fitting groove; 9. rotating the nut; 10. a support disc; 11. connecting columns; 12. a rotating cylinder; 13. a rotating groove; 14. rotating the column; 15. a screw; 16. a support ring; 17. and (5) locking a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: an insulator for a distribution line comprises an installation column 1 and a rotating cylinder 12, wherein a first insulator disc 2 and a second insulator disc 3 are installed on the side wall of the installation column 1, a connecting cylinder 4 is fixedly connected to the top end of the second insulator disc 3, an installation cylinder 5 is fixedly connected to the bottom end of the first insulator disc 2, a fitting frame 6 is rotatably connected to one end inside the connecting cylinder 4, a plurality of fitting grooves 8 are formed in the side wall of the installation cylinder 5, and a rotating nut 9 is installed at the bottom end of the installation column 1; the distance between the first insulator disk 2 and the second insulator disk 3 is fixed by fitting the fitting frame 6 into the fitting groove 8.

In this embodiment, the side wall of the connecting cylinder 4 is provided with an external thread, and the side wall of the connecting cylinder 4 is provided with a rotary internal thread cylinder 7 through the external thread; the conjunction frame 6 can be fixedly supported by rotating the internal thread cylinder 7. Three fitting grooves 8 are formed, and the three fitting grooves 8 are formed in the side wall of the mounting cylinder 5 at equal intervals; the conjunction groove 8 is reasonable in structure and convenient to install in the conjunction groove 8 by utilizing the conjunction frame 6. The top end of the rotating nut 9 is fixedly connected with a supporting disc 10, and the top end of the supporting disc 10 is fixedly connected with a plurality of connecting posts 11; a rotating groove 13 is formed in the bottom end of the interior of the rotating cylinder 12, a rotating column 14 is rotatably connected in the rotating groove 13, and the bottom end of the rotating column 14 is fixedly connected with the top end of the connecting column 11; the side wall of the mounting column 1 is connected with a support ring 16 in a sliding manner, the bottom end of the support ring 16 is fixedly connected with a screw rod 15, and the screw rod 15 is mounted in the rotating cylinder 12 in a matching manner; the support ring 16 is supported and fixed by rotating the rotary cylinder 12 with the screw 15 fixed so that the screw 15 performs a lifting position in the rotary cylinder 12 and then moving the support ring 16 by the screw 15 so that the support ring 16 is supported at the bottom end of the second insulator disk 3. A lock nut 17 is fixedly arranged on the side wall of the mounting column 1, and the lock nut 17 is positioned at the bottom end of the rotating nut 9; by rotating the lock nut 17, the lock nut 17 is fixed at the bottom end of the rotation nut 9, thereby ensuring the firmness of the installation of the rotation nut 9.

The utility model discloses a theory of operation and use flow: firstly, the distance between the first insulator disc 2 and the second insulator disc 3 is adjusted according to different electric wires, then the fitting frame 6 is rotated, the fitting frame 6 is clamped in the appropriate fitting groove 8 on the side wall of the installation cylinder 5, then the rotating internal thread cylinder 7 is rotated, the rotating internal thread cylinder 7 is covered at the position of the rotating shaft of the fitting frame 6, so that the first insulator disc 2 and the second insulator disc 3 are fixed, then the rotating nut 9 is screwed, the rotating cylinder 12 is rotated, the screw rod 15 is fixed, the screw rod 15 is lifted in the rotating cylinder 12, then the screw rod 15 is used for moving the support ring 16, so that the support ring 16 is supported at the bottom end of the second insulator disc 3, and the support ring is fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an insulator for distribution lines, includes erection column (1) and rotary drum (12), its characterized in that: first insulator dish (2) and second insulator dish (3) are installed to erection column (1) lateral wall, top fixedly connected with connecting cylinder (4) of second insulator dish (3), the bottom fixedly connected with installation section of thick bamboo (5) of first insulator dish (2), the inside one end of connecting cylinder (4) is rotated and is connected with agrees with frame (6), a plurality of agrees with groove (8) have been seted up to the lateral wall of installation section of thick bamboo (5), rotation nut (9) are installed to the bottom of erection column (1).

2. The insulator for distribution lines of claim 1, wherein: the lateral wall of connecting cylinder (4) has seted up the external screw thread, and the lateral wall of connecting cylinder (4) is installed through the external screw thread and is rotated interior thread section of thick bamboo (7).

3. The insulator for distribution lines of claim 1, wherein: the number of the fitting grooves (8) is three, and the three fitting grooves (8) are arranged on the side wall of the mounting cylinder (5) at equal intervals.

4. The insulator for distribution lines of claim 1, wherein: the top fixedly connected with supporting disk (10) of rotation nut (9), the top fixedly connected with a plurality of spliced pole (11) of supporting disk (10).

5. An insulator for distribution lines according to claim 1 or 4, wherein: the inside bottom of rotating a section of thick bamboo (12) has been seted up and has been rotated groove (13), it has rotation post (14) to rotate in rotation groove (13), and rotates the top fixed connection of post (14) bottom and spliced pole (11).

6. The insulator for distribution lines of claim 1, wherein: the side wall of the mounting column (1) is connected with a support ring (16) in a sliding mode, the bottom end of the support ring (16) is fixedly connected with a screw rod (15), and the screw rod (15) is installed in the rotating barrel (12) in a matched mode.

7. The insulator for distribution lines of claim 1, wherein: installing column (1) lateral wall fixed mounting has lock nut (17), and lock nut (17) are located the bottom of rotating nut (9).